/*
 * Inline Form Validation Engine 2.5.1, jQuery plugin
 *
 * Copyright(c) 2010, Cedric Dugas
 * http://www.position-absolute.com
 *
 * 2.0 Rewrite by Olivier Refalo
 * http://www.crionics.com
 *
 * Form validation engine allowing custom regex rules to be added.
 * Licensed under the MIT License
 */
 (function ($) {

     "use strict";

     var methods = {

         /**
         * Kind of the constructor, called before any action
         * @param {Map} user options
         */
         init: function (options) {
             var form = this;
             if (!form.data('jqv') || form.data('jqv') == null) {
                 options = methods._saveOptions(form, options);
                 // bind all formError elements to close on click
                 $(".formError").live("click", function () {
                     $(this).fadeOut(150, function () {
                         // remove prompt once invisible
                         $(this).parent('.formErrorOuter').remove();
                         $(this).remove();
                     });
                 });

             }
             return this;
         },
         /**
         * Attachs jQuery.validationEngine to form.submit and field.blur events
         * Takes an optional params: a list of options
         * ie. jQuery("#formID1").validationEngine('attach', {promptPosition : "centerRight"});
         */
         attach: function (userOptions) {

             var form = this;
             var options;

             if (userOptions)
                 options = methods._saveOptions(form, userOptions);
             else
                 options = form.data('jqv');

             options.validateAttribute = (form.find("[data-validation-engine*=validate]").length) ? "data-validation-engine" : "class";
             if (options.binded) {

                 // bind fields
                 form.find("[" + options.validateAttribute + "*=validate]").not("[type=checkbox]").not("[type=radio]").not(".datepicker").bind(options.validationEventTrigger, methods._onFieldEvent);
                 form.find("[" + options.validateAttribute + "*=validate][type=checkbox],[" + options.validateAttribute + "*=validate][type=radio]").bind("click", methods._onFieldEvent);
                 form.find("[" + options.validateAttribute + "*=validate][class*=datepicker]").bind(options.validationEventTrigger, { "delay": 300 }, methods._onFieldEvent);
             }
             if (options.autoPositionUpdate) {
                 $(window).bind("resize", {
                     "noAnimation": true,
                     "formElem": form
                 }, methods.updatePromptsPosition);
             }
             // bind form.submit
             form.bind("submit", methods._onSubmitEvent);
             return this;
         },
         /**
         * Unregisters any bindings that may point to jQuery.validaitonEngine
         */
         detach: function () {
             var form = this;
             var options = form.data('jqv');

             // unbind fields
             form.find("[" + options.validateAttribute + "*=validate]").not("[type=checkbox]").unbind(options.validationEventTrigger, methods._onFieldEvent);
             form.find("[" + options.validateAttribute + "*=validate][type=checkbox],[class*=validate][type=radio]").unbind("click", methods._onFieldEvent);

             // unbind form.submit
             form.unbind("submit", methods.onAjaxFormComplete);

             // unbind live fields (kill)
             form.find("[" + options.validateAttribute + "*=validate]").not("[type=checkbox]").die(options.validationEventTrigger, methods._onFieldEvent);
             form.find("[" + options.validateAttribute + "*=validate][type=checkbox]").die("click", methods._onFieldEvent);

             // unbind form.submit
             form.die("submit", methods.onAjaxFormComplete);
             form.removeData('jqv');

             if (options.autoPositionUpdate) {
                 $(window).unbind("resize", methods.updatePromptsPosition)
             }

             return this;
         },
         /**
         * Validates the form fields, shows prompts accordingly.
         * Note: There is no ajax form validation with this method, only field ajax validation are evaluated
         *
         * @return true if the form validates, false if it fails
         */
         validate: function () {
             return methods._validateFields(this);
         },
         /**
         * Validates one field, shows prompt accordingly.
         * Note: There is no ajax form validation with this method, only field ajax validation are evaluated
         *
         * @return true if the form validates, false if it fails
         */
         validateField: function (el) {
             var options = $(this).data('jqv');
             var r = methods._validateField($(el), options);

             if (options.onSuccess && options.InvalidFields.length == 0)
                 options.onSuccess();
             else if (options.onFailure && options.InvalidFields.length > 0)
                 options.onFailure();

             return r;
         },
         /**
         * Validates the form fields, shows prompts accordingly.
         * Note: this methods performs fields and form ajax validations(if setup)
         *
         * @return true if the form validates, false if it fails, undefined if ajax is used for form validation
         */
         validateform: function () {
             return methods._onSubmitEvent.call(this);
         },
         /**
         *  Redraw prompts position, useful when you change the DOM state when validating
         */
         updatePromptsPosition: function (event) {

             if (event && this == window) {
                 var form = event.data.formElem;
                 var noAnimation = event.data.noAnimation;
             }
             else
                 var form = $(this.closest('form'));

             var options = form.data('jqv');
             // No option, take default one
             form.find('[' + options.validateAttribute + '*=validate]').not(':hidden').not(":disabled").each(function () {
                 var field = $(this);
                 var prompt = methods._getPrompt(field);
                 var promptText = $(prompt).find(".formErrorContent").html();

                 if (prompt)
                     methods._updatePrompt(field, $(prompt), promptText, undefined, false, options, noAnimation);
             });
             return this;
         },
         /**
         * Displays a prompt on a element.
         * Note that the element needs an id!
         *
         * @param {String} promptText html text to display type
         * @param {String} type the type of bubble: 'pass' (green), 'load' (black) anything else (red)
         * @param {String} possible values topLeft, topRight, bottomLeft, centerRight, bottomRight
         */
         showPrompt: function (promptText, type, promptPosition, showArrow) {

             var form = this.closest('form');
             var options = form.data('jqv');
             // No option, take default one
             if (!options) options = methods._saveOptions(this, options);
             if (promptPosition)
                 options.promptPosition = promptPosition;
             options.showArrow = showArrow == true;

             methods._showPrompt(this, promptText, type, false, options);
             return this;
         },
         /**
         * Closes all error prompts on the page
         */
         hidePrompt: function () {
             var form = this;
             var options = form.data('jqv');
             var promptClass = "." + methods._getClassName($(this).attr("id")) + "formError";
             $(promptClass).fadeTo(options.fadeDuration, 0.3, function () {
                 $(this).parent('.formErrorOuter').remove();
                 $(this).remove();
             });
             return this;
         },
         /**
         * Closes form error prompts, CAN be invidual
         */
         hide: function () {
             var form = this;
             var options = form.data('jqv');
             var closingtag;
             if ($(this).is("form")) {
                 closingtag = "parentForm" + methods._getClassName($(this).attr("id"));
             } else {
                 closingtag = methods._getClassName($(this).attr("id")) + "formError";
             }
             $('.' + closingtag).fadeTo(options.fadeDuration, 0.3, function () {
                 $(this).parent('.formErrorOuter').remove();
                 $(this).remove();
             });
             return this;
         },
         /**
         * Closes all error prompts on the page
         */
         hideAll: function () {
             var form = this;
             var options = form.data('jqv');
             $('.formError').fadeTo(options.fadeDuration, 0.3, function () {
                 $(this).parent('.formErrorOuter').remove();
                 $(this).remove();
             });
             return this;
         },
         /**
         * Typically called when user exists a field using tab or a mouse click, triggers a field
         * validation
         */
         _onFieldEvent: function (event) {
             var field = $(this);
             var form = field.closest('form');
             var options = form.data('jqv');
             // validate the current field
             window.setTimeout(function () {
                 methods._validateField(field, options);
                 if (options.InvalidFields.length == 0 && options.onSuccess) {
                     options.onSuccess();
                 } else if (options.InvalidFields.length > 0 && options.onFailure) {
                     options.onFailure();
                 }
             }, (event.data) ? event.data.delay : 0);

         },
         /**
         * Called when the form is submited, shows prompts accordingly
         *
         * @param {jqObject}
         *            form
         * @return false if form submission needs to be cancelled
         */
         _onSubmitEvent: function () {
             var form = $(this);
             var options = form.data('jqv');

             // validate each field 
             // (- skip field ajax validation, not necessary IF we will perform an ajax form validation)
             var r = methods._validateFields(form, options.ajaxFormValidation);

             if (r && options.ajaxFormValidation) {
                 methods._validateFormWithAjax(form, options);
                 return false;
             }

             if (options.onValidationComplete) {
                 options.onValidationComplete(form, r);
                 return false;
             }
             return r;
         },
         /**
         * Return true if the ajax field validations passed so far
         * @param {Object} options
         * @return true, is all ajax validation passed so far (remember ajax is async)
         */
         _checkAjaxStatus: function (options) {
             var status = true;
             $.each(options.ajaxValidCache, function (key, value) {
                 if (!value) {
                     status = false;
                     // break the each
                     return false;
                 }
             });
             return status;
         },
         /**
         * Validates form fields, shows prompts accordingly
         *
         * @param {jqObject}
         *            form
         * @param {skipAjaxFieldValidation}
         *            boolean - when set to true, ajax field validation is skipped, typically used when the submit button is clicked
         *
         * @return true if form is valid, false if not, undefined if ajax form validation is done
         */
         _validateFields: function (form, skipAjaxValidation) {
             var options = form.data('jqv');

             // this variable is set to true if an error is found
             var errorFound = false;

             // Trigger hook, start validation
             form.trigger("jqv.form.validating");
             // first, evaluate status of non ajax fields
             var first_err = null;
             form.find('[' + options.validateAttribute + '*=validate]').not(':hidden').not(":disabled").each(function () {
                 var field = $(this);
                 errorFound |= methods._validateField(field, options, skipAjaxValidation);
                 if (options.doNotShowAllErrosOnSubmit)
                     return false;
                 if (errorFound && first_err == null) first_err = field;
             });
             // second, check to see if all ajax calls completed ok
             // errorFound |= !methods._checkAjaxStatus(options);

             // third, check status and scroll the container accordingly
             form.trigger("jqv.form.result", [errorFound]);

             if (errorFound) {
                 if (options.scroll) {
                     var destination = first_err.offset().top;
                     var fixleft = first_err.offset().left;

                     //prompt positioning adjustment support. Usage: positionType:Xshift,Yshift (for ex.: bottomLeft:+20 or bottomLeft:-20,+10)
                     var positionType = options.promptPosition;
                     if (typeof (positionType) == 'string' && positionType.indexOf(":") != -1)
                         positionType = positionType.substring(0, positionType.indexOf(":"));

                     if (positionType != "bottomRight" && positionType != "bottomLeft") {
                         var prompt_err = methods._getPrompt(first_err);
                         destination = prompt_err.offset().top;
                     }

                     // get the position of the first error, there should be at least one, no need to check this
                     //var destination = form.find(".formError:not('.greenPopup'):first").offset().top;
                     if (options.isOverflown) {
                         var overflowDIV = $(options.overflownDIV);
                         if (!overflowDIV.length) return false;
                         var scrollContainerScroll = overflowDIV.scrollTop();
                         var scrollContainerPos = -parseInt(overflowDIV.offset().top);

                         destination += scrollContainerScroll + scrollContainerPos - 5;
                         var scrollContainer = $(options.overflownDIV + ":not(:animated)");

                         scrollContainer.animate({ scrollTop: destination }, 1100, function () {
                             if (options.focusFirstField) first_err.focus();
                         });
                     } else {
                         $("html:not(:animated),body:not(:animated)").animate({
                             scrollTop: destination,
                             scrollLeft: fixleft
                         }, 1100, function () {
                             if (options.focusFirstField) first_err.focus();
                         });
                     }

                 } else if (options.focusFirstField)
                     first_err.focus();
                 return false;
             }
             return true;
         },
         /**
         * This method is called to perform an ajax form validation.
         * During this process all the (field, value) pairs are sent to the server which returns a list of invalid fields or true
         *
         * @param {jqObject} form
         * @param {Map} options
         */
         _validateFormWithAjax: function (form, options) {

             var data = form.serialize();
             var url = (options.ajaxFormValidationURL) ? options.ajaxFormValidationURL : form.attr("action");
             $.ajax({
                 type: "GET",
                 url: url,
                 cache: false,
                 dataType: "json",
                 data: data,
                 form: form,
                 methods: methods,
                 options: options,
                 beforeSend: function () {
                     return options.onBeforeAjaxFormValidation(form, options);
                 },
                 error: function (data, transport) {
                     methods._ajaxError(data, transport);
                 },
                 success: function (json) {
                     if (json !== true) {
                         // getting to this case doesn't necessary means that the form is invalid
                         // the server may return green or closing prompt actions
                         // this flag helps figuring it out
                         var errorInForm = false;
                         for (var i = 0; i < json.length; i++) {
                             var value = json[i];

                             var errorFieldId = value[0];
                             var errorField = $($("#" + errorFieldId)[0]);

                             // make sure we found the element
                             if (errorField.length == 1) {

                                 // promptText or selector
                                 var msg = value[2];
                                 // if the field is valid
                                 if (value[1] == true) {

                                     if (msg == "" || !msg) {
                                         // if for some reason, status==true and error="", just close the prompt
                                         methods._closePrompt(errorField);
                                     } else {
                                         // the field is valid, but we are displaying a green prompt
                                         if (options.allrules[msg]) {
                                             var txt = options.allrules[msg].alertTextOk;
                                             if (txt)
                                                 msg = txt;
                                         }
                                         methods._showPrompt(errorField, msg, "pass", false, options, true);
                                     }
                                 } else {
                                     // the field is invalid, show the red error prompt
                                     errorInForm |= true;
                                     if (options.allrules[msg]) {
                                         var txt = options.allrules[msg].alertText;
                                         if (txt)
                                             msg = txt;
                                     }
                                     methods._showPrompt(errorField, msg, "", false, options, true);
                                 }
                             }
                         }
                         options.onAjaxFormComplete(!errorInForm, form, json, options);
                     } else
                         options.onAjaxFormComplete(true, form, "", options);
                 }
             });

         },
         /**
         * Validates field, shows prompts accordingly
         *
         * @param {jqObject}
         *            field
         * @param {Array[String]}
         *            field's validation rules
         * @param {Map}
         *            user options
         * @return true if field is valid
         */
         _validateField: function (field, options, skipAjaxValidation) {
             if (!field.attr("id"))
                 $.error("jQueryValidate: an ID attribute is required for this field: " + field.attr("name") + " class:" +
			field.attr("class"));

             var rulesParsing = field.attr(options.validateAttribute);
             var getRules = /validate\[(.*)\]/.exec(rulesParsing);

             if (!getRules)
                 return false;
             var str = getRules[1];
             var rules = str.split(/\[|,|\]/);

             // true if we ran the ajax validation, tells the logic to stop messing with prompts
             var isAjaxValidator = false;
             var fieldName = field.attr("name");
             var promptText = "";
             var required = false;
             options.isError = false;
             options.showArrow = true;

             var form = $(field.closest("form"));

             for (var i = 0; i < rules.length; i++) {
                 // Fix for adding spaces in the rules
                 rules[i] = rules[i].replace(" ", "")
                 var errorMsg = undefined;
                 switch (rules[i]) {

                     case "required":
                         required = true;
                         errorMsg = methods._required(field, rules, i, options);
                         break;
                     case "custom":
                         errorMsg = methods._customRegex(field, rules, i, options);
                         break;
                     case "groupRequired":
                         // Check is its the first of group, if not, reload validation with first field
                         // AND continue normal validation on present field
                         var classGroup = "[" + options.validateAttribute + "*=" + rules[i + 1] + "]";
                         var firstOfGroup = form.find(classGroup).eq(0);
                         if (firstOfGroup[0] != field[0]) {
                             methods._validateField(firstOfGroup, options, skipAjaxValidation)
                             options.showArrow = true;
                             continue;
                         };
                         errorMsg = methods._groupRequired(field, rules, i, options);
                         if (errorMsg) required = true;
                         options.showArrow = false;
                         break;
                     case "ajax":
                         // ajax has its own prompts handling technique
                         if (!skipAjaxValidation) {
                             methods._ajax(field, rules, i, options);
                             isAjaxValidator = true;
                         }
                         break;
                     case "minSize":
                         errorMsg = methods._minSize(field, rules, i, options);
                         break;
                     case "maxSize":
                         errorMsg = methods._maxSize(field, rules, i, options);
                         break;
                     case "min":
                         errorMsg = methods._min(field, rules, i, options);
                         break;
                     case "max":
                         errorMsg = methods._max(field, rules, i, options);
                         break;
                     case "past":
                         errorMsg = methods._past(field, rules, i, options);
                         break;
                     case "future":
                         errorMsg = methods._future(field, rules, i, options);
                         break;
                     case "futuredate":
                         errorMsg = methods._futuredate(field, rules, i, options);
                         break;
                     case "dateRange":
                         var classGroup = "[" + options.validateAttribute + "*=" + rules[i + 1] + "]";
                         var firstOfGroup = form.find(classGroup).eq(0);
                         var secondOfGroup = form.find(classGroup).eq(1);

                         //if one entry out of the pair has value then proceed to run through validation
                         if (firstOfGroup[0].value || secondOfGroup[0].value) {
                             errorMsg = methods._dateRange(firstOfGroup, secondOfGroup, rules, i, options);
                         }
                         if (errorMsg) required = true;
                         options.showArrow = false;
                         break;

                     case "dateTimeRange":
                         var classGroup = "[" + options.validateAttribute + "*=" + rules[i + 1] + "]";
                         var firstOfGroup = form.find(classGroup).eq(0);
                         var secondOfGroup = form.find(classGroup).eq(1);

                         //if one entry out of the pair has value then proceed to run through validation
                         if (firstOfGroup[0].value || secondOfGroup[0].value) {
                             errorMsg = methods._dateTimeRange(firstOfGroup, secondOfGroup, rules, i, options);
                         }
                         if (errorMsg) required = true;
                         options.showArrow = false;
                         break;
                     case "maxCheckbox":
                         errorMsg = methods._maxCheckbox(form, field, rules, i, options);
                         field = $(form.find("input[name='" + fieldName + "']"));
                         break;
                     case "minCheckbox":
                         errorMsg = methods._minCheckbox(form, field, rules, i, options);
                         field = $(form.find("input[name='" + fieldName + "']"));
                         break;
                     case "equals":
                         errorMsg = methods._equals(field, rules, i, options);
                         break;
                     case "ischanged":
                         errorMsg = methods._ischanged(field, rules, i, options);
                         break;
                     case "funcCall":
                         errorMsg = methods._funcCall(field, rules, i, options);
                         break;
                     case "creditCard":
                         errorMsg = methods._creditCard(field, rules, i, options);
                         break;

                     default:
                         //$.error("jQueryValidator rule not found"+rules[i]);
                 }
                 if (errorMsg !== undefined) {
                     promptText += errorMsg + "<br/>";
                     options.isError = true;
                 }
             }
             // If the rules required is not added, an empty field is not validated
             if (!required && field.val() == "") options.isError = false;

             // Hack for radio/checkbox group button, the validation go into the
             // first radio/checkbox of the group
             var fieldType = field.prop("type");

             if ((fieldType == "radio" || fieldType == "checkbox") && form.find("input[name='" + fieldName + "']").size() > 1) {
                 field = $(form.find("input[name='" + fieldName + "'][type!=hidden]:first"));
                 options.showArrow = false;
             }

             if (fieldType == "text" && form.find("input[name='" + fieldName + "']").size() > 1) {
                 field = $(form.find("input[name='" + fieldName + "'][type!=hidden]:first"));
                 options.showArrow = false;
             }

             if (options.isError) {
                 methods._showPrompt(field, promptText, "", false, options);
             } else {
                 if (!isAjaxValidator) methods._closePrompt(field);
             }

             if (!isAjaxValidator) {
                 field.trigger("jqv.field.result", [field, options.isError, promptText]);
             }

             /* Record error */
             var errindex = $.inArray(field[0], options.InvalidFields);
             if (errindex == -1) {
                 if (options.isError)
                     options.InvalidFields.push(field[0]);
             } else if (!options.isError) {
                 options.InvalidFields.splice(errindex, 1);
             }

             return options.isError;
         },
         /**
         * Required validation
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _required: function (field, rules, i, options) {
             switch (field.prop("type")) {
                 case "text":
                 case "password":
                 case "textarea":
                 case "file":
                 default:
                     if (!($.trim(field.val())))
                         return options.allrules[rules[i]].alertText;
                     break;
                 case "radio":
                 case "checkbox":
                     var form = field.closest("form");
                     var name = field.attr("name");
                     if (form.find("input[name='" + name + "']:checked").size() == 0) {
                         if (form.find("input[name='" + name + "']").size() == 1)
                             return options.allrules[rules[i]].alertTextCheckboxe;
                         else
                             return options.allrules[rules[i]].alertTextCheckboxMultiple;
                     }
                     break;
                 // required for <select>   
                 case "select-one":
                     // added by paul@kinetek.net for select boxes, Thank you
                     if (!field.val())
                         return options.allrules[rules[i]].alertText;
                     break;
                 case "select-multiple":
                     // added by paul@kinetek.net for select boxes, Thank you
                     if (!field.find("option:selected").val())
                         return options.allrules[rules[i]].alertText;
             }
         },
         /**
         * Validate that 1 from the group field is required
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _groupRequired: function (field, rules, i, options) {
             var classGroup = "[" + options.validateAttribute + "*=" + rules[i + 1] + "]";
             var isValid = false;
             // Check all fields from the group
             field.closest("form").find(classGroup).each(function () {
                 if (!methods._required($(this), rules, i, options)) {
                     isValid = true;
                     return false;
                 }
             })

             if (!isValid) return options.allrules[rules[i]].alertText;
         },
         /**
         * Validate Regex rules
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _customRegex: function (field, rules, i, options) {
             var customRule = rules[i + 1];
             var rule = options.allrules[customRule];
             if (!rule) {
                 alert("jqv:custom rule not found " + customRule);
                 return;
             }

             var ex = rule.regex;
             if (!ex) {
                 alert("jqv:custom regex not found " + customRule);
                 return;
             }
             var pattern = new RegExp(ex);

             if (!pattern.test(field.val()))
                 return options.allrules[customRule].alertText;
         },
         /**
         * Validate custom function outside of the engine scope
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _funcCall: function (field, rules, i, options) {
             var functionName = rules[i + 1];
             var fn = window[functionName] || options.customFunctions[functionName];
             if (typeof (fn) == 'function')
                 return fn(field, rules, i, options);

         },
         /**
         * Field match
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _equals: function (field, rules, i, options) {
             var equalsField = rules[i + 1];

             if (field.val() != $("#" + equalsField).val())
                 return options.allrules.equals.alertText;
         },
         _ischanged: function (field, rules, i, options) {
             var ischangedField = rules[i + 1];

             if (field.val() == $("#" + ischangedField).val())
                 return options.allrules.ischanged.alertText;
         },
         /**
         * Check the maximum size (in characters)
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _maxSize: function (field, rules, i, options) {
             var max = rules[i + 1];
             var len = field.val().length;

             if (len > max) {
                 var rule = options.allrules.maxSize;
                 return rule.alertText + max + rule.alertText2;
             }
         },
         /**
         * Check the minimum size (in characters)
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _minSize: function (field, rules, i, options) {
             var min = rules[i + 1];
             var len = field.val().length;

             if (len < min) {
                 var rule = options.allrules.minSize;
                 return rule.alertText + min + rule.alertText2;
             }
         },
         /**
         * Check number minimum value
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _min: function (field, rules, i, options) {
             var min = parseFloat(rules[i + 1]);
             var len = parseFloat(field.val());

             if (len < min) {
                 var rule = options.allrules.min;
                 if (rule.alertText2) return rule.alertText + min + rule.alertText2;
                 return rule.alertText + min;
             }
         },
         /**
         * Check number maximum value
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _max: function (field, rules, i, options) {
             var max = parseFloat(rules[i + 1]);
             var len = parseFloat(field.val());

             if (len > max) {
                 var rule = options.allrules.max;
                 if (rule.alertText2) return rule.alertText + max + rule.alertText2;
                 //orefalo: to review, also do the translations
                 return rule.alertText + max;
             }
         },
         /**
         * Checks date is in the past
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _past: function (field, rules, i, options) {

             var p = rules[i + 1];
             var pdate = (p.toLowerCase() == "now") ? new Date() : methods._parseDate(p);
             var vdate = methods._parseDate(field.val());

             if (vdate > pdate) {
                 var rule = options.allrules.past;
                 if (rule.alertText2) return rule.alertText + methods._dateToString(pdate) + rule.alertText2;
                 return rule.alertText + methods._dateToString(pdate);
             }
         },
         /**
         * Checks date is in the future
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _future: function (field, rules, i, options) {

             var p = rules[i + 1];
             var pdate = (p.toLowerCase() == "now") ? new Date() : methods._parseDate(p);
             var vdate = methods._parseDate(field.val());

             if (vdate < pdate) {
                 var rule = options.allrules.future;
                 if (rule.alertText2)
                     return rule.alertText + methods._dateToString(pdate) + rule.alertText2;
                 return rule.alertText + methods._dateToString(pdate);
             }
         },
         _futuredate: function (field, rules, i, options) {

             var p = $("#" +rules[i + 1]).val();
             var pdate = methods._parseDate(p);
             var vdate = methods._parseDate(field.val());
             if (vdate < pdate) {
                 var rule = options.allrules.futuredate;
                 return rule.alertText;
             }
         },
         /**
         * Checks if valid date
         *
         * @param {string} date string
         * @return a bool based on determination of valid date
         */
         _isDate: function (value) {
             var dateRegEx = new RegExp(/^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$|^(?:(?:(?:0?[13578]|1[02])(\/|-)31)|(?:(?:0?[1,3-9]|1[0-2])(\/|-)(?:29|30)))(\/|-)(?:[1-9]\d\d\d|\d[1-9]\d\d|\d\d[1-9]\d|\d\d\d[1-9])$|^(?:(?:0?[1-9]|1[0-2])(\/|-)(?:0?[1-9]|1\d|2[0-8]))(\/|-)(?:[1-9]\d\d\d|\d[1-9]\d\d|\d\d[1-9]\d|\d\d\d[1-9])$|^(0?2(\/|-)29)(\/|-)(?:(?:0[48]00|[13579][26]00|[2468][048]00)|(?:\d\d)?(?:0[48]|[2468][048]|[13579][26]))$/);
             return dateRegEx.test(value);
         },
         /**
         * Checks if valid date time
         *
         * @param {string} date string
         * @return a bool based on determination of valid date time
         */
         _isDateTime: function (value) {
             var dateTimeRegEx = new RegExp(/^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])\s+(1[012]|0?[1-9]){1}:(0?[1-5]|[0-6][0-9]){1}:(0?[0-6]|[0-6][0-9]){1}\s+(am|pm|AM|PM){1}$|^(?:(?:(?:0?[13578]|1[02])(\/|-)31)|(?:(?:0?[1,3-9]|1[0-2])(\/|-)(?:29|30)))(\/|-)(?:[1-9]\d\d\d|\d[1-9]\d\d|\d\d[1-9]\d|\d\d\d[1-9])$|^((1[012]|0?[1-9]){1}\/(0?[1-9]|[12][0-9]|3[01]){1}\/\d{2,4}\s+(1[012]|0?[1-9]){1}:(0?[1-5]|[0-6][0-9]){1}:(0?[0-6]|[0-6][0-9]){1}\s+(am|pm|AM|PM){1})$/);
             return dateTimeRegEx.test(value);
         },
         //Checks if the start date is before the end date
         //returns true if end is later than start
         _dateCompare: function (start, end) {
             return (new Date(start.toString()) < new Date(end.toString()));
         },
         /**
         * Checks date range
         *
         * @param {jqObject} first field name
         * @param {jqObject} second field name
         * @return an error string if validation failed
         */
         _dateRange: function (first, second, rules, i, options) {
             //are not both populated
             if ((!first[0].value && second[0].value) || (first[0].value && !second[0].value)) {
                 return options.allrules[rules[i]].alertText + options.allrules[rules[i]].alertText2;
             }

             //are not both dates
             if (!methods._isDate(first[0].value) || !methods._isDate(second[0].value)) {
                 return options.allrules[rules[i]].alertText + options.allrules[rules[i]].alertText2;
             }

             //are both dates but range is off
             if (!methods._dateCompare(first[0].value, second[0].value)) {
                 return options.allrules[rules[i]].alertText + options.allrules[rules[i]].alertText2;
             }
         },
         /**
         * Checks date time range
         *
         * @param {jqObject} first field name
         * @param {jqObject} second field name
         * @return an error string if validation failed
         */
         _dateTimeRange: function (first, second, rules, i, options) {
             //are not both populated
             if ((!first[0].value && second[0].value) || (first[0].value && !second[0].value)) {
                 return options.allrules[rules[i]].alertText + options.allrules[rules[i]].alertText2;
             }
             //are not both dates
             if (!methods._isDateTime(first[0].value) || !methods._isDateTime(second[0].value)) {
                 return options.allrules[rules[i]].alertText + options.allrules[rules[i]].alertText2;
             }
             //are both dates but range is off
             if (!methods._dateCompare(first[0].value, second[0].value)) {
                 return options.allrules[rules[i]].alertText + options.allrules[rules[i]].alertText2;
             }
         },
         /**
         * Max number of checkbox selected
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _maxCheckbox: function (form, field, rules, i, options) {

             var nbCheck = rules[i + 1];
             var groupname = field.attr("name");
             var groupSize = form.find("input[name='" + groupname + "']:checked").size();
             if (groupSize > nbCheck) {
                 options.showArrow = false;
                 if (options.allrules.maxCheckbox.alertText2)
                     return options.allrules.maxCheckbox.alertText + " " + nbCheck + " " + options.allrules.maxCheckbox.alertText2;
                 return options.allrules.maxCheckbox.alertText;
             }
         },
         /**
         * Min number of checkbox selected
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _minCheckbox: function (form, field, rules, i, options) {

             var nbCheck = rules[i + 1];
             var groupname = field.attr("name");
             var groupSize = form.find("input[name='" + groupname + "']:checked").size();
             if (groupSize < nbCheck) {
                 options.showArrow = false;
                 return options.allrules.minCheckbox.alertText + " " + nbCheck + " " + options.allrules.minCheckbox.alertText2;
             }
         },
         /**
         * Checks that it is a valid credit card number according to the
         * Luhn checksum algorithm.
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return an error string if validation failed
         */
         _creditCard: function (field, rules, i, options) {
             //spaces and dashes may be valid characters, but must be stripped to calculate the checksum.
             var valid = false, cardNumber = field.val().replace(/ +/g, '').replace(/-+/g, '');

             var numDigits = cardNumber.length;
             if (numDigits >= 14 && numDigits <= 16 && parseInt(cardNumber) > 0) {

                 var sum = 0, i = numDigits - 1, pos = 1, digit, luhn = new String();
                 do {
                     digit = parseInt(cardNumber.charAt(i));
                     luhn += (pos++ % 2 == 0) ? digit * 2 : digit;
                 } while (--i >= 0)

                 for (i = 0; i < luhn.length; i++) {
                     sum += parseInt(luhn.charAt(i));
                 }
                 valid = sum % 10 == 0;
             }
             if (!valid) return options.allrules.creditCard.alertText;
         },
         /**
         * Ajax field validation
         *
         * @param {jqObject} field
         * @param {Array[String]} rules
         * @param {int} i rules index
         * @param {Map}
         *            user options
         * @return nothing! the ajax validator handles the prompts itself
         */
         _ajax: function (field, rules, i, options) {

             var errorSelector = rules[i + 1];
             var rule = options.allrules[errorSelector];
             var extraData = rule.extraData;
             var extraDataDynamic = rule.extraDataDynamic;

             if (!extraData)
                 extraData = "";

             if (extraDataDynamic) {
                 var tmpData = [];
                 var domIds = String(extraDataDynamic).split(",");
                 for (var i = 0; i < domIds.length; i++) {
                     var id = domIds[i];
                     if ($(id).length) {
                         var inputValue = field.closest("form").find(id).val();
                         var keyValue = id.replace('#', '') + '=' + escape(inputValue);
                         tmpData.push(keyValue);
                     }
                 }
                 extraDataDynamic = tmpData.join("&");
             } else {
                 extraDataDynamic = "";
             }

             if (!options.isError) {
                 $.ajax({
                     type: "GET",
                     url: rule.url,
                     cache: false,
                     dataType: "json",
                     data: "fieldId=" + field.attr("id") + "&fieldValue=" + field.val() + "&extraData=" + extraData + "&" + extraDataDynamic,
                     field: field,
                     rule: rule,
                     methods: methods,
                     options: options,
                     beforeSend: function () {
                         // build the loading prompt
                         var loadingText = rule.alertTextLoad;
                         if (loadingText)
                             methods._showPrompt(field, loadingText, "load", true, options);
                     },
                     error: function (data, transport) {
                         methods._ajaxError(data, transport);
                     },
                     success: function (json) {

                         // asynchronously called on success, data is the json answer from the server
                         var errorFieldId = json[0];
                         //var errorField = $($("#" + errorFieldId)[0]);
                         var errorField = $($("input[id='" + errorFieldId + "']")[0]);

                         // make sure we found the element
                         if (errorField.length == 1) {
                             var status = json[1];
                             // read the optional msg from the server
                             var msg = json[2];
                             if (!status) {
                                 // Houston we got a problem - display an red prompt
                                 options.ajaxValidCache[errorFieldId] = false;
                                 options.isError = true;

                                 // resolve the msg prompt
                                 if (msg) {
                                     if (options.allrules[msg]) {
                                         var txt = options.allrules[msg].alertText;
                                         if (txt)
                                             msg = txt;
                                     }
                                 }
                                 else
                                     msg = rule.alertText;

                                 methods._showPrompt(errorField, msg, "", true, options);
                             } else {
                                 if (options.ajaxValidCache[errorFieldId] !== undefined)
                                     options.ajaxValidCache[errorFieldId] = true;

                                 // resolves the msg prompt
                                 if (msg) {
                                     if (options.allrules[msg]) {
                                         var txt = options.allrules[msg].alertTextOk;
                                         if (txt)
                                             msg = txt;
                                     }
                                 }
                                 else
                                     msg = rule.alertTextOk;

                                 // see if we should display a green prompt
                                 if (msg)
                                     methods._showPrompt(errorField, msg, "pass", true, options);
                                 else
                                     methods._closePrompt(errorField);
                             }
                         }
                         errorField.trigger("jqv.field.result", [errorField, options.isError, msg]);
                     }
                 });
             }
         },
         /**
         * Common method to handle ajax errors
         *
         * @param {Object} data
         * @param {Object} transport
         */
         _ajaxError: function (data, transport) {
             if (data.status == 0 && transport == null)
                 alert("The page is not served from a server! ajax call failed");
             else if (typeof console != "undefined")
                 console.log("Ajax error: " + data.status + " " + transport);
         },
         /**
         * date -> string
         *
         * @param {Object} date
         */
         _dateToString: function (date) {
             return date.getFullYear() + "-" + (date.getMonth() + 1) + "-" + date.getDate();
         },
         /**
         * Parses an ISO date
         * @param {String} d
         */
         _parseDate: function (d) {

             var dateParts = d.split("-");
             if (dateParts == d)
                 dateParts = d.split("/");
             return new Date(dateParts[0], (dateParts[1] - 1), dateParts[2]);
         },
         /**
         * Builds or updates a prompt with the given information
         *
         * @param {jqObject} field
         * @param {String} promptText html text to display type
         * @param {String} type the type of bubble: 'pass' (green), 'load' (black) anything else (red)
         * @param {boolean} ajaxed - use to mark fields than being validated with ajax
         * @param {Map} options user options
         */
         _showPrompt: function (field, promptText, type, ajaxed, options, ajaxform) {
             var prompt = methods._getPrompt(field);
             // The ajax submit errors are not see has an error in the form,
             // When the form errors are returned, the engine see 2 bubbles, but those are ebing closed by the engine at the same time
             // Because no error was found befor submitting
             if (ajaxform) prompt = false;
             if (prompt)
                 methods._updatePrompt(field, prompt, promptText, type, ajaxed, options);
             else
                 methods._buildPrompt(field, promptText, type, ajaxed, options);
         },
         /**
         * Builds and shades a prompt for the given field.
         *
         * @param {jqObject} field
         * @param {String} promptText html text to display type
         * @param {String} type the type of bubble: 'pass' (green), 'load' (black) anything else (red)
         * @param {boolean} ajaxed - use to mark fields than being validated with ajax
         * @param {Map} options user options
         */
         _buildPrompt: function (field, promptText, type, ajaxed, options) {

             // create the prompt
             var prompt = $('<div>');
             prompt.addClass(methods._getClassName(field.attr("id")) + "formError");
             // add a class name to identify the parent form of the prompt
             if (field.is(":input"))
                 prompt.addClass("parentForm" + methods._getClassName(field.parents('form').attr("id")));
             prompt.addClass("formError");

             switch (type) {
                 case "pass":
                     prompt.addClass("greenPopup");
                     break;
                 case "load":
                     prompt.addClass("blackPopup");
                     break;
                 default:
                     /* it has error  */
                     //alert("unknown popup type:"+type);
             }
             if (ajaxed)
                 prompt.addClass("ajaxed");

             // create the prompt content
             var promptContent = $('<div>').addClass("formErrorContent").html(promptText).appendTo(prompt);
             // create the css arrow pointing at the field
             // note that there is no triangle on max-checkbox and radio
             if (options.showArrow) {
                 var arrow = $('<div>').addClass("formErrorArrow");

                 //prompt positioning adjustment support. Usage: positionType:Xshift,Yshift (for ex.: bottomLeft:+20 or bottomLeft:-20,+10)
                 var positionType = field.data("promptPosition") || options.promptPosition;
                 if (typeof (positionType) == 'string') {
                     var pos = positionType.indexOf(":");
                     if (pos != -1)
                         positionType = positionType.substring(0, pos);
                 }

                 switch (positionType) {
                     case "bottomLeft":
                     case "bottomRight":
                         prompt.find(".formErrorContent").before(arrow);
                         arrow.addClass("formErrorArrowBottom").html('<div class="line1"><!-- --></div><div class="line2"><!-- --></div><div class="line3"><!-- --></div><div class="line4"><!-- --></div><div class="line5"><!-- --></div><div class="line6"><!-- --></div><div class="line7"><!-- --></div><div class="line8"><!-- --></div><div class="line9"><!-- --></div><div class="line10"><!-- --></div>');
                         break;
                     case "topLeft":
                     case "topRight":
                         arrow.html('<div class="line10"><!-- --></div><div class="line9"><!-- --></div><div class="line8"><!-- --></div><div class="line7"><!-- --></div><div class="line6"><!-- --></div><div class="line5"><!-- --></div><div class="line4"><!-- --></div><div class="line3"><!-- --></div><div class="line2"><!-- --></div><div class="line1"><!-- --></div>');
                         prompt.append(arrow);
                         break;
                 }
             }
             // Modify z-indexes  for jquery ui
             if (field.closest('.ui-dialog').length)
                 prompt.addClass('formErrorInsideDialog');

             prompt.css({
                 "opacity": 0
             });
             if (options.relative) {
                 // empty relative span does not disturb page layout
                 // prompt positioned absolute to relative span
                 // vertical-align:top so position calculations are the same as isOverflown
                 var outer = $('<div>').css({
                     'position': 'relative',
                     'display': 'inline',
                     'overflow': 'auto'
                 }).addClass('formErrorOuter').append(prompt.css('position', 'absolute'));

                 field.before(outer);
                 if (options.relativePadding) {
                     outer.css('padding-bottom', prompt.height() + 'px');
                 }
             } else if (options.isOverflown) {
                 //Cedric: Needed if a container is in position:relative
                 // insert prompt in the form or in the overflown container?
                 field.before(prompt);
             } else {
                 $("body").append(prompt);
             }
             var pos = methods._calculatePosition(field, prompt, options);
             prompt.css({
                 "top": pos.callerTopPosition,
                 "left": pos.callerleftPosition,
                 "marginTop": pos.marginTopSize,
                 "opacity": 0
             }).data("callerField", field);

             if (options.autoHidePrompt) {
                 setTimeout(function () {
                     prompt.animate({
                         "opacity": 0
                     }, function () {
                         prompt.closest('.formErrorOuter').remove();
                         prompt.remove();
                     });
                 }, options.autoHideDelay);
             }
             return prompt.animate({
                 "opacity": 0.87
             });
         },
         /**
         * Updates the prompt text field - the field for which the prompt
         * @param {jqObject} field
         * @param {String} promptText html text to display type
         * @param {String} type the type of bubble: 'pass' (green), 'load' (black) anything else (red)
         * @param {boolean} ajaxed - use to mark fields than being validated with ajax
         * @param {Map} options user options
         */
         _updatePrompt: function (field, prompt, promptText, type, ajaxed, options, noAnimation) {

             if (prompt) {
                 if (typeof type !== "undefined") {
                     if (type == "pass")
                         prompt.addClass("greenPopup");
                     else
                         prompt.removeClass("greenPopup");

                     if (type == "load")
                         prompt.addClass("blackPopup");
                     else
                         prompt.removeClass("blackPopup");
                 }
                 if (ajaxed)
                     prompt.addClass("ajaxed");
                 else
                     prompt.removeClass("ajaxed");

                 prompt.find(".formErrorContent").html(promptText);

                 var pos = methods._calculatePosition(field, prompt, options);
                 var css = { "top": pos.callerTopPosition,
                     "left": pos.callerleftPosition,
                     "marginTop": pos.marginTopSize
                 };

                 if (noAnimation)
                     prompt.css(css);
                 else
                     prompt.animate(css);
             }
         },
         /**
         * Closes the prompt associated with the given field
         *
         * @param {jqObject}
         *            field
         */
         _closePrompt: function (field) {
             var prompt = methods._getPrompt(field);
             if (prompt)
                 prompt.fadeTo("fast", 0, function () {
                     prompt.parent('.formErrorOuter').remove();
                     prompt.remove();
                 });
         },
         closePrompt: function (field) {
             return methods._closePrompt(field);
         },
         /**
         * Returns the error prompt matching the field if any
         *
         * @param {jqObject}
         *            field
         * @return undefined or the error prompt (jqObject)
         */
         _getPrompt: function (field) {
             var className = methods._getClassName(field.attr("id")) + "formError";
             var match = $("." + methods._escapeExpression(className))[0];
             if (match)
                 return $(match);
         },
         /**
         * Returns the escapade classname
         *
         * @param {selector}
         *            className
         */
         _escapeExpression: function (selector) {
             return selector.replace(/([#;&,\.\+\*\~':"\!\^$\[\]\(\)=>\|])/g, "\\$1");
         },
         /**
         * returns true if we are in a RTLed document
         *
         * @param {jqObject} field
         */
         isRTL: function (field) {
             var $document = $(document);
             var $body = $('body');
             var rtl =
				(field && field.hasClass('rtl')) ||
				(field && (field.attr('dir') || '').toLowerCase() === 'rtl') ||
				$document.hasClass('rtl') ||
				($document.attr('dir') || '').toLowerCase() === 'rtl' ||
				$body.hasClass('rtl') ||
				($body.attr('dir') || '').toLowerCase() === 'rtl';
             return Boolean(rtl);
         },
         /**
         * Calculates prompt position
         *
         * @param {jqObject}
         *            field
         * @param {jqObject}
         *            the prompt
         * @param {Map}
         *            options
         * @return positions
         */
         _calculatePosition: function (field, promptElmt, options) {

             var promptTopPosition, promptleftPosition, marginTopSize;
             var fieldWidth = field.width();
             var promptHeight = promptElmt.height();

             var overflow = options.isOverflown || options.relative;
             if (overflow) {
                 // is the form contained in an overflown container?
                 promptTopPosition = promptleftPosition = 0;
                 // compensation for the arrow
                 marginTopSize = -promptHeight;
             } else {
                 var offset = field.offset();
                 promptTopPosition = offset.top;
                 promptleftPosition = offset.left;
                 marginTopSize = 0;
             }

             //prompt positioning adjustment support
             //now you can adjust prompt position
             //usage: positionType:Xshift,Yshift
             //for example:
             //   bottomLeft:+20 means bottomLeft position shifted by 20 pixels right horizontally
             //   topRight:20, -15 means topRight position shifted by 20 pixels to right and 15 pixels to top
             //You can use +pixels, - pixels. If no sign is provided than + is default.
             var positionType = field.data("promptPosition") || options.promptPosition;
             var shift1 = "";
             var shift2 = "";
             var shiftX = 0;
             var shiftY = 0;
             if (typeof (positionType) == 'string') {
                 //do we have any position adjustments ?
                 if (positionType.indexOf(":") != -1) {
                     shift1 = positionType.substring(positionType.indexOf(":") + 1);
                     positionType = positionType.substring(0, positionType.indexOf(":"));

                     //if any advanced positioning will be needed (percents or something else) - parser should be added here
                     //for now we use simple parseInt()

                     //do we have second parameter?
                     if (shift1.indexOf(",") != -1) {
                         shift2 = shift1.substring(shift1.indexOf(",") + 1);
                         shift1 = shift1.substring(0, shift1.indexOf(","));
                         shiftY = parseInt(shift2);
                         if (isNaN(shiftY)) shiftY = 0;
                     };

                     shiftX = parseInt(shift1);
                     if (isNaN(shift1)) shift1 = 0;

                 };
             };

             if (!methods.isRTL(field)) {
                 switch (positionType) {
                     default:
                     case "topRight":
                         if (overflow)
                             promptleftPosition += fieldWidth - 30;
                         else {
                             promptleftPosition += fieldWidth - 30;
                             promptTopPosition += -promptHeight - 2;
                         }
                         break;

                     case "topLeft":
                         if (!overflow) {
                             promptTopPosition += -promptHeight - 10;
                         }
                         break;

                     case "centerRight":
                         if (overflow) {
                             promptTopPosition = 0;
                             marginTopSize = 0;
                             promptleftPosition = field.outerWidth(1) + 5;
                         } else {
                             promptleftPosition += field.outerWidth() + 5;
                         }
                         break;
                     case "centerLeft":
                         promptleftPosition -= promptElmt.width() + 2;
                         if (overflow) {
                             promptTopPosition = 0;
                             marginTopSize = 0;
                         }
                         break;

                     case "bottomLeft":
                         promptTopPosition = promptTopPosition + field.height() + 5;
                         if (overflow) {
                             marginTopSize = 0;
                         }
                         break;
                     case "bottomRight":
                         promptleftPosition += fieldWidth - 30;
                         promptTopPosition += field.height() + 5;
                         if (overflow) {
                             marginTopSize = 0;
                         }
                 }
             }
             else {
                 switch (positionType) {
                     default:
                     case "topLeft":
                         if (overflow)
                             promptleftPosition = -(promptElmt.width() + fieldWidth - 30);
                         else {
                             promptleftPosition -= promptElmt.width() - 30;
                             promptTopPosition += -promptHeight - 2;
                         }
                         break;
                     case "topRight":
                         if (overflow)
                             promptleftPosition = -promptElmt.width();
                         else {
                             promptleftPosition += fieldWidth - promptElmt.width();
                             promptTopPosition += -promptHeight - 2;
                         }
                         break;
                     case "centerRight":
                         if (overflow) {
                             promptTopPosition = 0;
                             marginTopSize = 0;
                             promptleftPosition = 5;
                         } else {
                             promptleftPosition += field.outerWidth() + 5;
                         }
                         break;

                     case "centerLeft":
                         if (overflow) {
                             promptleftPosition = -(promptElmt.width() + field.outerWidth() + 2);
                             promptTopPosition = 0;
                             marginTopSize = 0;
                         } else {
                             promptleftPosition -= promptElmt.width() + 2;
                         }
                         break;

                     case "bottomLeft":
                         if (overflow) {
                             promptTopPosition = field.height() + 5;
                             promptleftPosition = -(promptElmt.width() + fieldWidth - 30);
                             marginTopSize = 0;
                         } else {
                             promptleftPosition += -promptElmt.width() + 30;
                             promptTopPosition = promptTopPosition + field.height() + 15;
                         }
                         break;

                     case "bottomRight":
                         if (overflow) {
                             promptTopPosition = field.height() + 5;
                             promptleftPosition = -promptElmt.width();
                             marginTopSize = 0;
                         } else {
                             promptleftPosition += fieldWidth - promptElmt.width();
                             promptTopPosition += field.height() + 15;
                         }
                 }
             }

             //apply adjusments if any
             promptleftPosition += shiftX;
             promptTopPosition += shiftY;

             return {
                 "callerTopPosition": promptTopPosition + "px",
                 "callerleftPosition": promptleftPosition + "px",
                 "marginTopSize": marginTopSize + "px"
             };
         },
         /**
         * Saves the user options and variables in the form.data
         *
         * @param {jqObject}
         *            form - the form where the user option should be saved
         * @param {Map}
         *            options - the user options
         * @return the user options (extended from the defaults)
         */
         _saveOptions: function (form, options) {

             // is there a language localisation ?
             if ($.validationEngineLanguage)
                 var allRules = $.validationEngineLanguage.allRules;
             else
                 $.error("jQuery.validationEngine rules are not loaded, plz add localization files to the page");
             // --- Internals DO NOT TOUCH or OVERLOAD ---
             // validation rules and i18
             $.validationEngine.defaults.allrules = allRules;

             var userOptions = $.extend(true, {}, $.validationEngine.defaults, options);

             // Needed to be retro compatible
             if (userOptions.isOverflown) userOptions.relative = true;
             if (userOptions.relative) userOptions.isOverflown = true;

             form.data('jqv', userOptions);
             return userOptions;
         },

         /**
         * Removes forbidden characters from class name
         * @param {String} className
         */
         _getClassName: function (className) {
             if (className)
                 return className.replace(/:/g, "_").replace(/\./g, "_");
         }
     };

     /**
     * Plugin entry point.
     * You may pass an action as a parameter or a list of options.
     * if none, the init and attach methods are being called.
     * Remember: if you pass options, the attached method is NOT called automatically
     *
     * @param {String}
     *            method (optional) action
     */
     $.fn.validationEngine = function (method) {

         var form = $(this);
         if (!form[0]) return false;  // stop here if the form does not exist

         if (typeof (method) == 'string' && method.charAt(0) != '_' && methods[method]) {

             // make sure init is called once
             if (method != "showPrompt" && method != "hidePrompt" && method != "hide" && method != "hideAll")
                 methods.init.apply(form);

             return methods[method].apply(form, Array.prototype.slice.call(arguments, 1));
         } else if (typeof method == 'object' || !method) {

             // default constructor with or without arguments
             methods.init.apply(form, arguments);
             return methods.attach.apply(form);
         } else {
             $.error('Method ' + method + ' does not exist in jQuery.validationEngine');
         }
     };



     // LEAK GLOBAL OPTIONS
     $.validationEngine = { defaults: {

         // Name of the event triggering field validation
         validationEventTrigger: "blur",
         // Automatically scroll viewport to the first error
         scroll: true,
         // Focus on the first input
         focusFirstField: true,
         // Opening box position, possible locations are: topLeft,
         // topRight, bottomLeft, centerRight, bottomRight
         promptPosition: "topRight",
         bindMethod: "bind",
         // internal, automatically set to true when it parse a _ajax rule
         inlineAjax: false,
         // if set to true, the form data is sent asynchronously via ajax to the form.action url (get)
         ajaxFormValidation: false,
         // Ajax form validation callback method: boolean onComplete(form, status, errors, options)
         // retuns false if the form.submit event needs to be canceled.
         ajaxFormValidationURL: false,
         // The url to send the submit ajax validation (default to action)
         onAjaxFormComplete: $.noop,
         // called right before the ajax call, may return false to cancel
         onBeforeAjaxFormValidation: $.noop,
         // Stops form from submitting and execute function assiciated with it
         onValidationComplete: false,

         // better relative positioning
         relative: false,
         // insert spacing when error prompts inserted if relative = True and relativePadding = True
         // Use it if you want to have your prompts below your field integrated
         relativePadding: false,
         // Used when the form is displayed within a scrolling DIV
         isOverflown: false,
         overflownDIV: "",

         // Used when you have a form fields too close and the errors messages are on top of other disturbing viewing messages
         doNotShowAllErrosOnSubmit: false,

         // true if you want to vind the input fields
         binded: true,
         // set to true, when the prompt arrow needs to be displayed
         showArrow: true,
         // did one of the validation fail ? kept global to stop further ajax validations
         isError: false,
         // Caches field validation status, typically only bad status are created.
         // the array is used during ajax form validation to detect issues early and prevent an expensive submit
         ajaxValidCache: {},
         // Auto update prompt position after window resize
         autoPositionUpdate: false,

         InvalidFields: [],
         onSuccess: false,
         onFailure: false,
         // Auto-hide prompt
         autoHidePrompt: false,
         // Delay before auto-hide
         autoHideDelay: 10000,
         // Fade out duration while hiding the validations
         fadeDuration: 0.3
     }
     };
     $(function () { $.validationEngine.defaults.promptPosition = methods.isRTL() ? 'topLeft' : "topRight" });
 })(jQuery);
